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单词 photoemission
释义

photoemission

noun

pho·​to·​emis·​sion ˌfō-tō-i-ˈmi-shən How to pronounce photoemission (audio)
: the release of electrons from a usually solid material (such as a metal) by means of energy supplied by incidence of radiation and especially light
photoemissive
ˌfō-tō-i-ˈmi-siv How to pronounce photoemission (audio)
adjective

Word History

First Known Use

1916, in the meaning defined above

Medical Definition

photoemission

noun

pho·​to·​emis·​sion -i-ˈmish-ən How to pronounce photoemission (audio)
: the release of electrons from a usually solid material (as a metal) by means of energy supplied by incidence of radiation and especially light
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更新时间:2024/11/11 23:58:44